发明名称 |
Benzofluorenes for luminescent applications |
摘要 |
This invention relates to electroluminescent benzofluorenes that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a benzofluorene composition.
|
申请公布号 |
US8465848(B2) |
申请公布日期 |
2013.06.18 |
申请号 |
US20070960889 |
申请日期 |
2007.12.20 |
申请人 |
SMITH ERIC MAURICE;E I DU PONT DE NEMOURS AND COMPANY |
发明人 |
SMITH ERIC MAURICE |
分类号 |
H01L51/54;C07C211/58 |
主分类号 |
H01L51/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|